15.2 mm Low Relaxation Steel Strand from Mexico
A 15.2 mm diameter prestressing steel strand with low relaxation properties, made from seven high-carbon steel wires, used to induce compressive stress in concrete beams and slabs. Classified under HTS 7312.10.3012 as 'other' stranded wire for prestressing concrete, not electrically insulated, fitting the chapter definition of wire under 16 mm cross-section. Its compact stranding provides exceptional bond with concrete grout.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify 'low relaxation' type (relaxation ≤2.5% at 1000 hours) in documentation; ensure strand weighs over 2.5 kg/m to qualify for prestressing specs; check country-of-origin markings as some producers face special tariffs